DBMS > Fauna vs. KeyDB
System Properties Comparison Fauna vs. KeyDB
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|Editorial information provided by DB-Engines|
|Name||Fauna previously named FaunaDB Xexclude from comparison||KeyDB Xexclude from comparison|
|Description||Fauna provides a web-native interface, with support for GraphQL and custom business logic that integrates seamlessly with the rest of the serverless ecosystem. The underlying globally distributed storage and compute platform is fast, consistent, and reliable, with a modern security infrastructure.||An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocols|
|Primary database model||Document store|
Time Series DBMS
|Developer||Fauna, Inc.||EQ Alpha Technology Ltd.|
|License Commercial or Open Source||commercial||Open Source BSD-3|
|Cloud-based only Only available as a cloud service||yes||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||hosted||Linux|
|Typing predefined data types such as float or date||no||partial Supported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexes|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||yes||yes by using the Redis Search module|
|SQL Support of SQL||no||no|
|APIs and other access methods||RESTful HTTP API||Proprietary protocol RESP - REdis Serialization Protoco|
|Supported programming languages||C#|
|Server-side scripts Stored procedures||user defined functions||Lua|
|Partitioning methods Methods for storing different data on different nodes||horizontal partitioning consistent hashing||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency|
Strong eventual consistency with CRDTs
|Foreign keys Referential integrity||yes||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||Optimistic locking, atomic execution of commands blocks and scripts|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes Configurable mechanisms for persistency via snapshots and/or operations logs|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes|
|User concepts Access control||Identity management, authentication, and access control||simple password-based access control and ACL|
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|Fauna previously named FaunaDB||KeyDB|
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